go.mod, vendor: update (#3358)

* go.mod, vendor: remove unnecessary dependencies

Commands:
1. go mod tidy
2. go mod vendor

* go.mod, vendor: update cloud.google.com/go

Commands:
1. go get -u cloud.google.com/go
2. go mod tidy
3. go mod vendor

* go.mod, vendor: update cloud.google.com/*

Commands:
1. go get -u cloud.google.com/storage cloud.google.com/logging
2. go mod tidy
3. go mod vendor

* go.mod, .golangci.yml, vendor: update *lint*

Commands:
1. go get -u golang.org/x/tools github.com/golangci/golangci-lint@v1.47.0
2. go mod tidy
3. go mod vendor
4. edit .golangci.yml to suppress new errors (resolved in the same PR later)

* all: fix lint errors

hash.go: copy() recommended by gosimple
parse.go: ent is never nil
verifier.go: signal.Notify() with unbuffered channel is bad. Have no idea why.

* .golangci.yml: adjust godot rules

check-all is deprecated, but still work
if you're hesitating too - I'll remove this commit

1 files changed, 0 insertions, 9 deletions

diff --git a/vendor/github.com/sirupsen/logrus/buffer_pool.go b/vendor/github.com/sirupsen/logrus/buffer_pool.go
index 4545dec07..c7787f77c 100644
--- a/vendor/github.com/sirupsen/logrus/buffer_pool.go
+++ b/vendor/github.com/sirupsen/logrus/buffer_pool.go
@@ -26,15 +26,6 @@ func (p *defaultPool) Get() *bytes.Buffer {
 	return p.pool.Get().(*bytes.Buffer)
 }
 
-func getBuffer() *bytes.Buffer {
-	return bufferPool.Get()
-}
-
-func putBuffer(buf *bytes.Buffer) {
-	buf.Reset()
-	bufferPool.Put(buf)
-}
-
 // SetBufferPool allows to replace the default logrus buffer pool
 // to better meets the specific needs of an application.
 func SetBufferPool(bp BufferPool) {